:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --line: #e4ebf5;
  --text: #102033;
  --muted: #6c7d92;
  --primary: #2f6bff;
  --primary-dark: #1f58df;
  --shadow: 0 8px 24px rgba(31, 65, 120, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #eef5ff 0, #f6f8fc 240px), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
}

.legal-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.legal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(31, 65, 120, 0.16);
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.back-link {
  min-width: 88px;
  height: 40px;
  display: grid;
  place-items: center;
  padding: 0 14px;
  border: 1px solid #d7e4ff;
  border-radius: 14px;
  background: #ffffff;
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
}

.legal-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 30px;
}

h1,
h2,
p,
ul {
  margin-top: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.25;
  margin-bottom: 8px;
}

h2 {
  font-size: 18px;
  margin: 28px 0 10px;
}

p,
li {
  color: var(--muted);
  line-height: 1.8;
  font-size: 15px;
}

ul {
  padding-left: 20px;
}

.meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 22px;
}

.notice {
  padding: 14px 16px;
  border: 1px solid #d5e7ff;
  border-radius: 14px;
  background: #eef6ff;
  color: var(--primary-dark);
  font-size: 14px;
  line-height: 1.7;
}

.legal-footer {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legal-footer a {
  color: var(--primary);
  font-size: 13px;
  text-decoration: none;
}

@media (max-width: 640px) {
  .legal-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .back-link {
    width: 100%;
  }

  .legal-card {
    padding: 22px;
  }

  h1 {
    font-size: 24px;
  }
}